Cranial morphology of the tanystropheid Macrocnemus bassanii unveiled using synchrotron microtomography. [PDF]
The genus Macrocnemus is a member of the Tanystropheidae, a clade of non-archosauriform archosauromorphs well known for their very characteristic, elongated cervical vertebrae. Articulated specimens are known from the Middle Triassic of Alpine Europe and
Miedema F +4 more
europepmc +6 more sources
Empirical and Bayesian approaches to fossil-only divergence times: A study across three reptile clades. [PDF]
Estimating divergence times on phylogenies is critical in paleontological and neontological studies. Chronostratigraphically-constrained fossils are the only direct evidence of absolute timing of species divergence.
Turner AH, Pritchard AC, Matzke NJ.
europepmc +3 more sources
The phylogenetic relationships of basal archosauromorphs, with an emphasis on the systematics of proterosuchian archosauriforms. [PDF]
The early evolution of archosauromorphs during the Permo-Triassic constitutes an excellent empirical case study to shed light on evolutionary radiations in deep time and the timing and processes of recovery of terrestrial faunas after a mass extinction ...
Ezcurra MD.
europepmc +9 more sources
A new archosauriform species from the Panchet Formation of India and the diversification of Proterosuchidae after the end-Permian mass extinction. [PDF]
Proterosuchidae represents the oldest substantial diversification of Archosauromorpha and plays a key role in understanding the biotic recovery after the end-Permian mass extinction.
Ezcurra MD +7 more
europepmc +3 more sources
Colobops: a juvenile rhynchocephalian reptile (Lepidosauromorpha), not a diminutive archosauromorph with an unusually strong bite. [PDF]
Correctly identifying taxa at the root of major clades or the oldest clade-representatives is critical for meaningful interpretations of evolution. A small, partially crushed skull from the Late Triassic (Norian) of Connecticut, USA, originally described
Scheyer TM +5 more
europepmc +5 more sources
A Preliminary Analysis of Archosauromorph Baraminology [PDF]
Archosauromorpha is a large grouping of reptiles including the Archosauria and other related taxa, such as phytosaurs, rhynchosaurs, and tanystropheids. Phylogenetically, Archosauria contains both crocodilians and birds, as well as several extinct groups
Ahten, Alia +4 more
core +2 more sources
A large osteoderm-bearing rib from the Upper Triassic Kössen Formation (Norian/Rhaetian) of eastern Switzerland [PDF]
An important component of the Alpine vertebrate record of Late Triassic age derives from the Kössen Formation, which crops out extensively in the eastern Alps.
Furrer, Heinz +3 more
core +1 more source
A new Middle Triassic vertebrate assemblage from Miedary (southern Poland) [PDF]
The excavations and studies were supported by the National Science Centre, Poland (grants 2017/27/B/NZ8/01543, 2020/39/O/NZ8/02301 awarded to T. Su. and 2019/35/N/NZ8/03806 awarded to Ł.
Czepiński, Łukasz +5 more
core +2 more sources
Cranial anatomy and taxonomy of the erythrosuchid archosauriform 'Vjushkovia triplicostata' Huene, 1960, from the Early Triassic of European Russia. [PDF]
Erythrosuchidae are a globally distributed and important group of apex predators that occupied Early and Middle Triassic terrestrial ecosystems following the Permo-Triassic mass extinction.
Butler RJ +8 more
europepmc +6 more sources
The Early Evolution of Rhynchosaurs [PDF]
The rhynchosaurian archosauromorphs are an important and diverse group of fossil tetrapods that first appeared during the Early Triassic and probably became extinct during the early Late Triassic (early Norian).
Butler, Richard J. +2 more
core +3 more sources

